On 09/08/2018 02:38 AM, Peter Zijlstra wrote:
>> +/* Was the fault on kernel-controlled part of the address space? */
>> +if (unlikely(fault_in_kernel_space(address)))
>> +do_kern_addr_space_fault(regs, hw_error_code, address);
>> +else
>> +
On 09/08/2018 02:38 AM, Peter Zijlstra wrote:
>> +/* Was the fault on kernel-controlled part of the address space? */
>> +if (unlikely(fault_in_kernel_space(address)))
>> +do_kern_addr_space_fault(regs, hw_error_code, address);
>> +else
>> +
On Fri, Sep 07, 2018 at 12:48:57PM -0700, Dave Hansen wrote:
> +static noinline void
> +__do_page_fault(struct pt_regs *regs, unsigned long hw_error_code,
> + unsigned long address)
> +{
> + prefetchw(>mm->mmap_sem);
> +
> + if (unlikely(kmmio_fault(regs, address)))
> +
On Fri, Sep 07, 2018 at 12:48:57PM -0700, Dave Hansen wrote:
> +static noinline void
> +__do_page_fault(struct pt_regs *regs, unsigned long hw_error_code,
> + unsigned long address)
> +{
> + prefetchw(>mm->mmap_sem);
> +
> + if (unlikely(kmmio_fault(regs, address)))
> +
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